ProSoft Technology MVI56E-MCM/MCMXT User Manual
Page 35
MVI56E-MCM ♦ ControlLogix Platform
Configuration as a Modbus Master
Modbus Communication Module
User Manual
ProSoft Technology, Inc.
Page 35 of 199
June 18, 2014
The sample configuration values configure the module database to store
W
RITE
D
ATA
[0
to 599] in registers 0 to 599, and R
EAD
D
ATA
[0
TO
599] in registers
1000 to 1599, as shown in the following illustration.
2.2.1 Port Configuration
The MCM.CONFIG.P
ORT
X controller tags are used when the module is
configured as a Modbus Master device. Port 1 and Port 2 each have their own
set of parameters to configure.
Note: Any changes made within the MCM.CONFIG array must be downloaded to the MVI56E-
MCM module by setting the W
ARM
B
OOT
or C
OLD
B
OOT
bit, or cycling power to the module.
Any parameters not mentioned in this section are not used when the module is
configured as a Modbus Master.
Verify that you are in M
ONITOR
T
AGS
mode. Then use the scroll bar at the bottom
of the window to view a description of each parameter. The following table uses
that information.